Discover more about our planet with the Earth from Space video programme. In this special edition, senior scientist at France’s Collecte Localisation Satellites, Marie-Hélène Rio, joins the show to discuss how data on ocean surface currents by the Sentinel-3 satellite mission are used by people working at sea.
More about Sentinel-3:
http://www.esa.int/Our_Activities/Observing_the_Earth/Copernicus/Sentinel-3